Home / 15,742.25-23,617.44-4,648.49

Finding the Fourth Proportional to 15,742.25, 23,617.44 and 4,648.49

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Solution

The fourth proportional to 15,742.25, 23,617.44 and 4,648.49 is: 6,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,742.25 : 23,617.44 = 4,648.49 : x
  2. Step 2: Convert to fraction form
    15,742.25/23,617.44 = 4,648.49/x
  3. Step 3: Cross multiply
    15,742.25x = 23,617.44 × 4,648.49
  4. Step 4: Simplify right side
    15,742.25x = 109,785,315.58
  5. Step 5: Solve for x
    x = 109,785,315.58/15,742.25
  6. Step 6: Final answer
    x = 6,973.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.